CN217989297U - Prevent to stir inhomogeneous stirred tank reactor in dead angle - Google Patents

Abstract

The utility model discloses a prevent to stir inhomogeneous stirred tank reactor in dead angle, the reactor comprises a kettle body, the bottom fixedly connected with discharging pipe of the cauldron body, the intermediate position department on cauldron body top runs through to rotate and inlays and be equipped with the dwang, the bottom of dwang extends to the cauldron is internal, the fixed a plurality of puddler I that are equipped with of symmetric array on the outer wall of dwang is located same one side the equal fixedly connected with scraper blade of the other end of puddler I, keeping away from of scraper blade one side of puddler I all with the inner wall of the cauldron body is contradicted, the cavity has been seted up to the bottom of dwang, the top of dwang is run through to rotate and is inlayed and be equipped with pivot one, is located in the cavity the fixed a plurality of helical blade that are equipped with of array on pivot one, the utility model discloses can appear stirring dead angle in the effectual avoiding device to effectual improvement material stirring mixing's effect, and then the effectual production quality that improves the material.

Description

A Stirred Tank Reactor for Preventing Uneven Stirring in Stirring Dead Angle

technical field

The utility model relates to the technical field of stirred tank reactors, in particular to a stirred tank reactor capable of preventing uneven stirring in a dead angle of stirring.

Background technique

The broad understanding of the stirred tank is a container with physical or chemical reactions. Through the structural design and parameter configuration of the container, it is the same as the performance principle of the reactor to realize the heating, evaporation, cooling and low-speed mixing functions required by the process. According to different The production process and operating conditions are not the same, the design structure and parameters of the stirred tank are different, that is, the structural style of the stirred tank is different, and it belongs to non-standard container equipment.

When the existing stirred tank reactor is in use, only the stirring rod is used to stir the materials, which is prone to dead spots in the stirring, which leads to the phenomenon that some materials are not stirred and mixed, which in turn leads to poor mixing effect of the materials, thus affecting production the quality of.

Aiming at the problems in the related technologies, no effective solution has been proposed yet.

Utility model content

Aiming at the problems in the related technology, the utility model proposes a stirred tank reactor which prevents the uneven stirring in the dead angle of stirring, so as to overcome the above-mentioned technical problems in the existing related technology.

For this reason, the concrete technical scheme that the utility model adopts is as follows:

A stirred tank reactor for preventing uneven stirring in the dead angle of stirring, comprising a tank body, the bottom end of the tank body is fixedly connected with a discharge pipe, and a rotating rod is embedded in the middle position of the top of the tank body for rotation, so that The bottom end of the rotating rod extends into the kettle body, a plurality of stirring rods are fixed in a symmetrical array on the outer wall of the rotating rod, and the other ends of the stirring rods on the same side are fixedly connected with scrapers, The side of the scraper far away from the stirring rod 1 is in conflict with the inner wall of the kettle body, a cavity is provided at the bottom end of the rotating rod, and a rotating shaft 1 is embedded in the top end of the rotating rod through rotation. The bottom end of the rotating shaft one extends into the cavity, and the rotating shaft one located in the cavity is fixedly provided with a plurality of helical blades in an array.

Preferably, a support plate is fixedly sleeved on the outer wall of the lower part of the kettle body, and legs are fixedly provided at four corners of the bottom end of the support plate.

As a preference, a feeding pipe is fixedly arranged at the top of one side of the kettle body, and a valve is arranged on the outlet pipe.

Preferably, the bottom end of the first stirring rod located at the bottom is fixed with the second stirring rod, and the bottom ends of the second stirring rod are all fixedly connected to the adjacent side of the scraper.

As a preference, there are blanking holes penetrating through the upper inner walls of both sides of the cavity, and the top end of the rotating rod is fixedly embedded with a sleeve I that matches the rotating shaft I, and the upper part of the rotating rod The fixed sleeve is provided with a pulley 1, and the upper fixed sleeve of the rotating shaft 1 is provided with a pulley 2, and both the first pulley and the second pulley are located above the kettle body.

As a preference, a motor is fixedly installed on the upper part of the kettle body away from the feed pipe, the output end of the motor is fixedly connected to the second rotating shaft, and the upper part of the second rotating shaft is fixedly provided with a pulley three and a pulley four, The third pulley is connected to the first pulley through the first belt, and the fourth pulley is connected to the second pulley through the second belt.

As a preference, the middle rotating sleeve of the rotating shaft 2 is provided with a shaft sleeve 2, and the shaft sleeve 2 is fixedly connected with the outer wall on one side adjacent to the kettle body through a bracket.

The beneficial effects of the utility model are: the motor drives the rotating shaft 2 to rotate, so that the rotating shaft 2 drives the pulley 3 and the pulley 4 to rotate, so that the pulley 3 drives the pulley 1 to rotate through the belt 1, so that the pulley 1 drives the rotating rod to rotate At the same time, the pulley 4 drives the pulley 2 to rotate through the belt 2, so that the shaft 1 is driven to rotate through the pulley 2, so that the rotating rod drives the stirring rod 1, the stirring rod 2 and the scraper to rotate, so that the stirring rod 1 and the stirring rod Second, the material can be stirred and mixed, and at the same time, the material on the inner wall of the kettle can be scraped off by the scraper, and the rotating shaft will drive the spiral blade to rotate, so that the material in the lower part of the kettle body can be lifted to the bottom of the cavity through the spiral blade The upper part then falls into the kettle body again through the feeding hole. The utility model can effectively avoid the dead angle of stirring in the device, thereby effectively improving the mixing and mixing effect of the material, and further effectively improving the production quality of the material.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a front view of a stirred tank reactor for preventing uneven stirring at a dead angle according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of a stirred tank reactor for preventing uneven stirring in dead corners according to an embodiment of the present invention;

Fig. 3 is an enlarged view of A in Fig. 2 of a stirred tank reactor for preventing uneven stirring in a dead angle according to an embodiment of the present invention;

Fig. 4 is an enlarged view of B in Fig. 2 of a stirred tank reactor for preventing uneven stirring at a dead angle according to an embodiment of the present invention.

In the picture:

1. Kettle body; 2. Discharge pipe; 3. Rotating rod; 4. Stirring rod one; 5. Scraper; 6. Cavity; 7. Rotating shaft one; 8. Spiral blade; 9. Support plate; Material pipe; 11, stirring rod two; 12, blanking hole; 13, shaft sleeve one; 14, pulley one; 15, pulley two; 16, motor; 17, rotating shaft two; 18, pulley three; 19, pulley four; 20, belt one; 21, belt two; 22, shaft sleeve two.

detailed description

In order to further illustrate the various embodiments, the utility model provides accompanying drawings, which are a part of the disclosure content of the utility model, which are mainly used to illustrate the embodiments, and can cooperate with the relevant descriptions in the manual to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

According to an embodiment of the present invention, a stirred tank reactor that prevents uneven stirring in a dead corner of stirring is provided.

Embodiment one

As shown in Figures 1-4, a stirred tank reactor to prevent uneven stirring at a dead angle according to an embodiment of the present invention includes a kettle body 1, and the bottom end of the kettle body 1 is fixedly connected with a discharge pipe 2, The middle position of the top of the kettle body 1 runs through and is embedded with a rotating rod 3, and the bottom end of the rotating rod 3 extends into the kettle body 1, and a symmetrical array is fixed on the outer wall of the rotating rod 3. A stirring rod-4, the other end of the stirring rod-4 on the same side is fixedly connected with a scraper 5, and the side of the scraper 5 far away from the stirring rod-4 is connected with the kettle body 1 The inner wall of the rotating rod 3 is in conflict with the inner wall, and the bottom end of the rotating rod 3 is provided with a cavity 6, and the top end of the rotating rod 3 is embedded with a rotating shaft 7, and the bottom end of the rotating shaft 7 extends into the cavity 6. A plurality of helical blades 8 are fixedly arranged in an array on the rotating shaft-7 located in the cavity 6, and a support plate 9 is fixedly set on the lower outer wall of the kettle body 1, and the bottom end of the support plate 9 Four corners are fixedly provided with legs, one side top of the kettle body 1 is fixedly provided with a feed pipe 10, and the discharge pipe 2 is provided with a valve, and the feed pipe 10 can be added to the kettle body 1 by setting the feed pipe 10. Raw materials, the stability of the still body 1 can be improved by arranging the support plate 9 and the legs.

Embodiment two

As shown in Figures 1-4, a stirred tank reactor to prevent uneven stirring at a dead angle according to an embodiment of the present invention includes a kettle body 1, and the bottom end of the kettle body 1 is fixedly connected with a discharge pipe 2, The middle position of the top of the kettle body 1 runs through and is embedded with a rotating rod 3, and the bottom end of the rotating rod 3 extends into the kettle body 1, and a symmetrical array is fixed on the outer wall of the rotating rod 3. A stirring rod-4, the other end of the stirring rod-4 on the same side is fixedly connected with a scraper 5, and the side of the scraper 5 far away from the stirring rod-4 is connected with the kettle body 1 The inner wall of the rotating rod 3 is in conflict with the inner wall, and the bottom end of the rotating rod 3 is provided with a cavity 6, and the top end of the rotating rod 3 is embedded with a rotating shaft 7, and the bottom end of the rotating shaft 7 extends into the cavity 6. A plurality of helical blades 8 are fixedly arranged in an array on the rotating shaft one 7 in the cavity 6, and the bottom end of the bottom stirring rod one 4 is fixedly equipped with a stirring rod two 11, and the stirring The bottom ends of the two rods 11 are all fixedly connected to the adjacent side of the scraper 5 , and the stability of the scraper 5 can be improved by setting the second stirring rod 11 .

Embodiment Three

As shown in Figures 1-4, a stirred tank reactor to prevent uneven stirring at a dead angle according to an embodiment of the present invention includes a kettle body 1, and the bottom end of the kettle body 1 is fixedly connected with a discharge pipe 2, The middle position of the top of the kettle body 1 runs through and is embedded with a rotating rod 3, and the bottom end of the rotating rod 3 extends into the kettle body 1, and a symmetrical array is fixed on the outer wall of the rotating rod 3. A stirring rod-4, the other end of the stirring rod-4 on the same side is fixedly connected with a scraper 5, and the side of the scraper 5 far away from the stirring rod-4 is connected with the kettle body 1 The inner wall of the rotating rod 3 is in conflict with the inner wall, and the bottom end of the rotating rod 3 is provided with a cavity 6, and the top end of the rotating rod 3 is embedded with a rotating shaft 7, and the bottom end of the rotating shaft 7 extends into the cavity 6. A plurality of helical blades 8 are fixed in an array on the shaft one 7 located in the cavity 6, and a blanking hole 12 is opened on the upper inner wall of both sides of the cavity 6, and the rotating rod 3 The top end of the shaft is fixedly embedded with a shaft sleeve one 13 matched with the rotating shaft one 7, the upper fixed sleeve of the rotating rod 3 is provided with a pulley one 14, and the upper fixed sleeve of the rotating shaft one 7 is provided with a pulley two 15 , the first pulley 14 and the second pulley 15 are located above the kettle body 1, and the upper part of the kettle body 1 away from the feed pipe 10 is fixedly provided with a motor 16, and the output of the motor 16 The end is fixedly connected with rotating shaft two 17, and the upper fixed sleeve of said rotating shaft two 17 is provided with pulley three 18 and pulley four 19, and said pulley three 18 is connected with said pulley one 14 through belt one 20 transmission connection, and said pulley Four 19 and the pulley two 15 are connected through a belt two 21 transmission, and the middle part of the rotating shaft two 17 is sleeved with a shaft sleeve two 22, and the side sleeve two 22 is adjacent to the kettle body 1 The outer walls are fixedly connected by brackets. The diameter of pulley one 14 is smaller than the diameter of pulley two 15. The specification of pulley three 18 is the same as that of pulley four 19. Motor 16 drives rotating shaft two 17 to rotate, so that rotating shaft two 17 drives pulley three 18 Rotate with pulley four 19, thereby make pulley three 18 drive pulley one 14 to rotate by belt one 20, thereby make pulley one 14 drive rotating bar 3 to rotate, pulley four 19 drive pulley two 15 to rotate by belt two 21 simultaneously, Thus, the rotating shaft 1 is driven by the pulley 2 15 to rotate, so that the rotating rod 3 drives the stirring rod 1 4, the stirring rod 2 11 and the scraper 5 to rotate, so that the material can be stirred by the stirring rod 1 4 and the stirring rod 11 Mix well, and at the same time scrape off the material on the inner wall of the kettle body 1 through the scraper 5, and at the same time, the rotating shaft 7 will drive the spiral blade 8 to rotate, so that the material in the lower part of the kettle body 1 can be lifted into the cavity through the spiral blade 8 6, and then fall into the kettle body 1 again through the blanking hole 12.

In summary, with the help of the above technical solution of the present utility model, materials can be added to the kettle body 1 by setting the feed pipe 10, and then the second rotating shaft 17 is driven by the motor 16 to rotate, so that the second rotating shaft 17 drives the pulley three 18 and the pulley Four 19 rotates, so that pulley three 18 drives pulley one 14 to rotate through belt one 20, so that pulley one 14 drives rotating rod 3 to rotate, and pulley four 19 drives pulley two 15 to rotate through belt two 21 simultaneously, thereby by The pulley 2 15 drives the rotating shaft 1 7 to rotate, so that the rotating rod 3 drives the stirring rod 1 4, the stirring rod 2 11 and the scraper 5 to rotate, so that the materials can be stirred and mixed by the stirring rod 1 4 and the stirring rod 2 11 At the same time, the material on the inner wall of the kettle body 1 can be scraped off by the scraper 5, and the rotating shaft 7 will drive the screw blade 8 to rotate, so that the material in the lower part of the kettle body 1 can be lifted to the bottom of the cavity 6 by the screw blade 8 The upper part then falls into the kettle body 1 again through the discharge hole 12. After the material is stirred and mixed, the material can be discharged through the discharge pipe 2 at this time.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (7)

1. A stirred tank reactor capable of preventing uneven stirring at dead ends, characterized in that it comprises a kettle body (1), the bottom of the kettle body (1) is fixedly connected with a discharge pipe (2), and the kettle body (1) is fixedly connected with a discharge pipe (2). A rotating rod (3) is embedded in the middle position of the top of the body (1). The bottom end of the rotating rod (3) extends into the kettle body (1). The outer wall of the rotating rod (3) The upper symmetrical array is fixed with a plurality of stirring rods (4), and the other ends of the stirring rods (4) on the same side are fixedly connected with scrapers (5), and the scrapers (5) are far away from all One side of the stirring rod one (4) is in conflict with the inner wall of the kettle body (1), the bottom end of the rotating rod (3) is provided with a cavity (6), and the top end of the rotating rod (3) A rotating shaft (7) is embedded through the rotation, and the bottom end of the rotating shaft (7) extends into the cavity (6), and is located on the rotating shaft (7) in the cavity (6) The array is fixedly provided with a plurality of helical blades (8). 2. The stirred tank reactor according to claim 1, characterized in that, a support plate (9) is fixedly set on the outer wall of the lower part of the tank body (1), and the Four corners of the bottom end of the support plate (9) are fixedly provided with supporting legs. 3. A stirred tank reactor for preventing uneven stirring in a dead angle of stirring according to claim 1, characterized in that, a feed pipe (10) is fixed on one side of the tank body (1), and the The discharge pipe (2) is provided with a valve. 4. The stirred tank reactor according to claim 1, characterized in that the bottom end of the stirring rod 1 (4) located at the bottom is fixed with a stirring rod 2 ( 11), the bottom ends of the two stirring rods (11) are fixedly connected to the adjacent side of the scraper (5). 5. A stirred tank reactor capable of preventing uneven stirring in dead corners according to claim 3, characterized in that, the upper inner walls of both sides of the cavity (6) are provided with blanking holes (12) , the top of the rotating rod (3) is fixedly embedded with a sleeve one (13) matching the rotating shaft one (7), and the upper fixed sleeve of the rotating rod (3) is provided with a pulley one (14 ), the upper fixed sleeve of the rotating shaft one (7) is provided with a pulley two (15), and both the first pulley (14) and the second pulley (15) are located above the kettle body (1). 6. A stirred tank reactor for preventing uneven stirring in a dead corner according to claim 5, characterized in that, the upper part of the tank body (1) away from the feed pipe (10) is fixed with a The motor (16), the output end of the motor (16) is fixedly connected with the second rotating shaft (17), the upper fixed sleeve of the second rotating shaft (17) is provided with the third pulley (18) and the fourth pulley (19), the The third pulley (18) is connected to the first pulley (14) through the first belt (20), and the fourth pulley (19) is connected to the second pulley (15) through the second belt (21). . 7. A stirred tank reactor for preventing uneven stirring in a dead angle of stirring according to claim 6, characterized in that, the middle rotating sleeve of the rotating shaft 2 (17) is provided with a shaft sleeve 2 (22), and the shaft The second sleeve (22) is fixedly connected to the outer wall on one side adjacent to the kettle body (1) through a bracket.

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